Fix mediator_thread_impl.cc to run timer tasks when the task runner is

otherwise idle.

BUG=19784, 26988
TEST=1.  Enable sync and log in.
2.  Go to about:sync
3.  Check that notifications are enabled.
4.  Disable all network adapters, and wait 15 seconds.
5.  Refresh about:sync, and ensure that notifications are disabled.

Review URL: http://codereview.chromium.org/391027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@31820 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 9 deletions

diff --git a/chrome/browser/sync/notifier/listener/mediator_thread_impl.cc b/chrome/browser/sync/notifier/listener/mediator_thread_impl.cc
index 0934daf..62d44c0 100644
--- a/chrome/browser/sync/notifier/listener/mediator_thread_impl.cc
+++ b/chrome/browser/sync/notifier/listener/mediator_thread_impl.cc
@@ -53,19 +53,20 @@ void MediatorThreadImpl::Run() {
   // Since we just changed the socket server, ensure that any queued up
   // messages are processed.
   socket_server->WakeUp();
-  ::MSG message;
-  while (::GetMessage(&message, NULL, 0, 0)) {
-    ::TranslateMessage(&message);
-    ::DispatchMessage(&message);
-    if (IsStopping()) {
-      break;
-    }
-    MessageLoop::current()->RunAllPending();
-  }
 #endif
 
   do {
+#if defined(OS_WIN)
+    ::MSG message;
+    if (::PeekMessage(&message, NULL, 0, 0, PM_REMOVE)) {
+      ::TranslateMessage(&message);
+      ::DispatchMessage(&message);
+    }
+#endif
     ProcessMessages(100);
+    if (pump_.get() && pump_->HasPendingTimeoutTask()) {
+      pump_->WakeTasks();
+    }
     MessageLoop::current()->RunAllPending();
   } while (!IsStopping());